[填空题]
The angular momentum 10 i7zk5 viu5dc k*n )t c :scmmzz*auqc * mxfr:x 5el*2168qxgi8lthe hydrogen atom is given both by the Bohr model and by quantum mechanics. Compare t 2 l* m)ramg*1tl8iu5:s8f*qzzq ceccx6 xmx:he results for $L = mvr$.
or $L_{\text{QM}}$ = $\hbar$. asdfasdofadsf